If you want to know when the train is coming, you could pull up a webpage on your phone, or walk all the way to the station to look at the displays there. Or, like [eastfamilyreddish], you could ...

Sometimes you need to know what temperature something is, but you don’t quite want to touch it. At times like these, you ...

One of the first projects that most people do on an Arduino is to light up or flash an LED. It seems ultra-simple because it ...